Table Of Contents - Cirrus Logic Crystal CS8427 Series Preliminary Product Information

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 5
POWER AND THERMAL CHARACTERISTICS....................................................................... 5
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 5
DIGITAL CHARACTERISTICS ................................................................................................. 5
SWITCHING CHARACTERISTICS .......................................................................................... 6
SWITCHING CHARACTERISTICS - SERIAL AUDIO PORTS................................................. 7
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE..................................... 8
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2. TYPICAL CONNECTION DIAGRAM ...................................................................................... 10
3. GENERAL DESCRIPTION ..................................................................................................... 11
4. DATA I/O FLOW AND CLOCKING OPTIONS ....................................................................... 11
4.1 AES3 Transmitter and Receiver ...................................................................................... 12
4.2 AES3 Receiver ................................................................................................................. 12
4.2.1 PLL, Jitter Attenuation, Varispeed ....................................................................... 12
4.2.2 OMCK System Clock Mode ................................................................................ 12
4.2.3 PLL External Components .................................................................................. 12
4.2.4 Error Reporting and Hold Function ..................................................................... 15
4.2.5 Channel Status Data Handling ............................................................................ 15
4.2.6 User Data Handling ............................................................................................. 15
4.2.7 Non-Audio Auto-Detection .................................................................................. 16
4.3 AES3 Transmitter ............................................................................................................. 16
4.3.1 Transmitted Frame and Channel Status Boundary Timing ................................. 16
4.3.2 TXN and TXP Drivers .......................................................................................... 17
4.4 Mono Mode Operation ..................................................................................................... 17
4.4.1 Receiver Mono Mode .......................................................................................... 17
4.4.2 Transmitter Mono Mode ...................................................................................... 17
5. CONTROL PORT DESCRIPTION AND TIMING .................................................................... 23
5.1 SPI Mode ......................................................................................................................... 23
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5.2 I C Mode .......................................................................................................................... 23
5.3 Interrupts .......................................................................................................................... 24
6. CONTROL PORT REGISTER SUMMARY ............................................................................. 25
6.1 Memory Address Pointer (MAP) ....................................................................................... 25
7. CONTROL PORT REGISTER BIT DEFINITIONS .................................................................. 26
7.1 Control 1 (1) ...................................................................................................................... 26
7.2 Control 2 (2) ...................................................................................................................... 27
7.3 Data Flow Control (3)........................................................................................................ 28
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/
I2C is a registered trademark of Philips Semiconductor.
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information
contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty of
any kind (express or implied). No responsibility is assumed by Cirrus Logic, Inc. for the use of this information, nor for infringements of patents or other rights
of third parties. This document is the property of Cirrus Logic, Inc. and implies no license under patents, copyrights, trademarks, or trade secrets. No part of
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in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trade-
marks and service marks can be found at http://www.cirrus.com.
2
2 ®
C MODE ................................... 9
CS8427
DS477PP1